Our pick
Cabin Max Metz 24L
A 40 x 30 x 20 cm backpack of 0.6 kg that fits the free under-seat allowance on Ryanair, easyJet and Wizz Air. Pack light enough and there is no bag fee.
Kit
Everything here earns its room in a carry-on or a small kitchen, because it lasts, is fairly priced and is easy to buy in the UK and Europe, with a cheaper choice beside it where there is a good one.

Sized for European airlines’ cabin rules, which change, so check your own fare’s allowance before you fly.

Our pick
A 40 x 30 x 20 cm backpack of 0.6 kg that fits the free under-seat allowance on Ryanair, easyJet and Wizz Air. Pack light enough and there is no bag fee.
A 55 x 40 x 20 cm polycarbonate case on four spinner wheels, 2.7 kg, with a TSA lock. Lifetime warranty on manufacturing faults if registered within 30 days.
£185
Visit AntlerA 40-litre backpack of waxed, recycled polyester canvas, 52 x 33 x 23 cm and 1.5 kg, for those who would rather carry the bag than wheel it over cobbles.
£189.99
Visit ThuleA 20-litre daypack of 72 g that folds down to the size of a tennis ball, for the day trip once the case is at the hotel. Lifetime guarantee against defects.
£32
Visit Sea to Summit
Our pick
A machine-washable shopping bag that turns into a backpack and folds into its own inside pocket. It carries up to 15 kg back from the market hall.
€27.95
Visit NotabagWelded, water-resistant cubes with a clear window, in sizes from XS to L, so the charger and the socks are found without unpacking the case.
From £20
Visit Sea to SummitThe cheaper set. Large and small cubes and a drawstring bag for shoes or laundry, sized for a 24-litre under-seat bag, with a three-year warranty.
£24.95
Visit Cabin MaxPower banks travel in hand luggage, never in the hold.

Our pick
Retractable UK, EU, US and Australian plugs, two USB-C and two USB-A ports, 107 g. Its socket takes EU two-pin and US plugs, not a British three-pin.
£26.99
Visit AnkerA 10,000 mAh power bank with its own USB-C cable built in, so there is one lead fewer to pack. Up to 30 W from USB-C; it weighs 215 g.
£39.99
Visit AnkerA coin-sized tag for a checked bag, found through Apple’s Find My network. It needs an iPhone; its coin-cell battery lasts over a year and is replaceable.
iPhone
£29; four for £99
Visit AppleWhen a card machine or cash machine offers to charge you in your home currency, choose the local one instead.

Our pick
A multi-currency Visa debit card for spending in 40+ currencies at the mid-market rate, with a low conversion fee. The first £250 of cash a month is free.
Card £7 once; no monthly fee
Visit WiseA UK current account with no Starling fees on card spending or cash withdrawals abroad, at the Mastercard rate with no markup; up to £300 in cash a day.
No monthly fee
Visit Starling BankPrepaid eSIM data plans for more than 200 destinations, bought and topped up in its app before you fly. Your phone has to support eSIM.
iPhone, Android
Europe from $11.50 for 3 days
Visit AiraloUnlimited-data eSIMs. The Europe plan covers 33 countries, the UK among them, and shares 1 GB a day as a hotspot. Data only: there is no local number.
Europe from $11.90 for 3 days
Visit HolaflyEncrypts your connection on hotel and café Wi-Fi. The apps are open source, and the free plan has no data limit, on one device at a time.
Windows, Mac, Linux, Android, iPhone
Free; Plus from $3.49 a month
Visit Proton VPN
Best free
Offline maps from OpenStreetMap with walking, cycling and driving directions, and no ads or tracking. Download the city before you go.
Train and coach tickets from 270+ operators in 45 countries, in the UK and across Europe, with split tickets, digital Railcards and live times and platforms.
Mark Smith’s guide to travelling by train and ferry in the UK, Europe and worldwide, route by route, with how to buy each ticket. Not a travel agent.
Free
Visit The Man in Seat 61Type in any two places and it lists the ways between them by plane, train, bus, ferry and car, before you choose which to book.
iPhone, Android, web
Public transport directions in the world’s major transit cities, for getting from the hotel to a lunch booking across town on time.
iPhone, Android
Carbon steel and iron need seasoning before the first use and a thin wipe of oil after each wash.

Our pick
A flat-bottomed wok of 1.2 mm carbon steel for gas, electric and induction hobs, with a bamboo handle that comes off for seasoning in the oven.
Spun iron made in Shropshire and pre-seasoned with flax oil, for every hob including induction, and for the oven. Heat it slowly so it stays flat.
£73.61
Visit Netherton FoundryThe cheaper pan. Carbon steel for every hob, induction included, and the oven; season it before first use and wash it by hand. 15-year guarantee.
£29
Visit IKEAThe aluminium stovetop pot found in Italian kitchens, for coffee at home the way it is made there. Gas and electric hobs; induction needs Bialetti’s plate.
€32.90
Visit BialettiMost of these shops deliver free in the UK once an order passes £50 to £60.

Our pick
A UK online shop of ingredients and kitchen kit sorted by cuisine, from Japanese and Korean to Mexican and Middle Eastern, with next-day delivery.
DOP rice from Calasparra for paella, arroz al horno and soupy arroz caldoso, from the Spanish importer with shops at Borough Market and in Balham.
£6.75 for 1 kg
Visit BrindisaA 170 g jar of chilli paste with dried rose petals and a slow heat, to stir into yoghurt or mayonnaise or loosen with oil and lemon for a marinade.
£4.95
Visit BelazuUnpasteurised brown rice miso from Japan in 150 g, 300 g and 1 kg packs, for miso soup, glazes and dressings.
From £3.99
Visit ClearspringThe North African spice blend, organic, in a 48 g jar, from a North Yorkshire spice merchant certified as a B Corp.
£4.20
Visit Steenbergs